Alga Grow (Plagron) 1 liter

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  • Buy 2 for 16,10 each and save 5%
  • Buy 3 for 15,76 each and save 7%
  • Buy 5 for 15,26 each and save 10%
You are going for quality? Then use Plagron's Alga Growth. It has been developed for the plant's growth phase. The growth of the plant is therefore optimally stimulated in a natural way. A liquid and organic base fertilizer you use during the plant's growth phase. This ensures healthy, strong and full flowers. Time and again! Suitable for organic cultivation on land. The plants have yellow leaves? This could be caused by a shortage of nitrogen. Alga Growth helps!
Info Specs Reviews

Alga Grow Cannabis Nutrients

Plagron Alga Grow. Especially for the home breeders and growers who aim for quality there is the Plagron Alga concept. The Plagron Alga concept is completely organic. It is a high quality line of paired fertilizers and additives.

Alga-Grow is dedicated to the grow phase of the plant. It contains a precisely balanced ratio of nitrogen, phosphate and potash that are directly absorb-able for the plant and will optimize the growth on a natural basis.

Plagron Alga Grow Organic Fertilizer

Plagron Alga-Grow is an organic liquid NPK nutrition (4-2-4) which is directly absorbed by the plant. Alga-Grow is a liquid organic fertilizer to be used in the growth phase of the plant. The basis of Alga-Grow contains sea algae which are absorbed very quickly. Alga-Grow provides a healthy steady growth and a better root development. It gives a first step towards a healthy, strong and full flowering plant.

Alga-Grow is specially designed for organic growing on soil or coco. Alga-Grow can also be used with a nitrogen deficiency in your plants. A nitrogen deficiency is indicated by yellow leaves.

  • Nitrogen provides a uniform and optimal growth.
  • Phosphorus improves root development and encourages flowering.
  • Potassium is responsible for transporting nutrients and increases the overall resistance.

Dosage and use 

Dilute up to 4 ml of Alga-Grow with 1 litre of water (1:250). This solution can be used with every watering. With nitrogen deficiency: 4 ml of Alga-Grow on 1 litre of water (1:250), use this solution with every watering until the yellow leaves are gone. Attention! Diluted Alga-Grow can be stored up to 24 hours.

Composition Plagron Alga Grow

Nitrogen, phosphorus, potassium, amino acids, trace elements, minerals.

Shelf Life Plagron Products

Unopened products have a shelf life of 4 years. Check the shelf life based on the batch number on the packaging. Have you opened a product? Then it has a guaranteed shelf life of 6 months.


Plagron has been producing a wide assortment of high-quality substrates, base fertilizers and additives for many years. The company is one of the market leaders for more than 25 years. Plagron products are intended for many kinds of breeders and guarantee excellent breeding performances.

SKU 0625
GTIN 8718104122239
Availability In Stock
Brand Plagron
Content 1 liter
Substrate / Medium Soil
Suitable for organic grow? Yes
Composition Liquid
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